chore: bump dask to 2023.4.0 to remove constraint on bokeh (#137)

bump dask version to remove constraint on bokeh

pyproject.toml

@@ -26,7 +26,7 @@ packages = [
 python = ">=3.9,<3.12"
 geopandas = { version = ">=0.11.1,<1", optional = true }
 xarray = { version = ">=2022.11.0", optional = true }
-dask = {extras = ["array"], version = ">=2022.11.1", optional = true}
+dask = {extras = ["array"], version = ">=2023.4.0", optional = true}
 rasterio = { version = "^1.3.4", optional = true }
 dask-geopandas = { version = ">=0.2.0,<1", optional = true }
 xgboost = { version = "^1.5.1", optional = true }
@@ -45,7 +45,6 @@ ipykernel = "^6.15.1"
 matplotlib = "^3.5.3"
 folium = ">=0.12.1,<1"
 mapclassify = "^2.4.3"
-bokeh = "<3"
 pre-commit = "^2.20.0"
 pytest-cov = "^4.0.0"